Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 25% potential price rise
Best time to find cheap flights, 6% potential price drop
Average for round-trip flights in April 2021
From Sydney to Tamuning
Cheapest prices for Guam flights by month
The cheapest ticket to Guam found for each month in 2021 based on historical flight searches by Cheapflights users.
Currently, May is the cheapest month in which you can book a flight to Guam. Flying to Guam in December will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the best time to fly to Guam?
Average Tamuning Guam Intl flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - GUM
$943 - $2,543
30 - 31 °C
60 - 432 mm
Whilst there are several times of the year to choose from, April is seen as the time to fly to Guam, however, it is possible to get good deals throughout the year. If weather is an important factor for you when considering when to fly to Guam, the warmest period tends to be April, with the wettest being August.
Which day is cheapest to fly to Guam?
Monday is currently, on average, the cheapest day to fly to Guam. Flying on Wednesday will result in higher flight prices.
What time of day is cheapest to fly to Guam?
At the moment, flights in the morning are likely to offer the best value for money for your Guam trip. A flight in the evening will more often than not be of higher cost.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Guam flight prices.